292 lines
11 KiB
C++
292 lines
11 KiB
C++
// nameof test
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//
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// Licensed under the MIT License <http://opensource.org/licenses/MIT>.
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// Copyright (c) 2018 Daniil Goncharov <neargye@gmail.com>.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#define CATCH_CONFIG_MAIN
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#include <catch.hpp>
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#include <nameof.hpp>
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#include <cstring>
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#include <string>
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#include <stdexcept>
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struct SomeStruct {
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int somefield = 0;
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void SomeMethod1(const int i) {
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somefield = i;
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throw std::exception{};
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}
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int SomeMethod2() const {
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throw std::exception{};
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return somefield;
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}
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};
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void SomeMethod3() { throw std::exception{}; }
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struct Long {
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struct LL {
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int field = 0;
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};
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LL ll;
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};
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enum class Color { RED, GREEN, BLUE };
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SomeStruct somevar;
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Long othervar;
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int intvar = 0;
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SomeStruct* ptrvar = &somevar;
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SomeStruct** ptrptrvar = &ptrvar;
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TEST_CASE("constexpr") {
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SECTION("NAMEOF") {
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// variable
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constexpr auto cx1 = NAMEOF((&somevar)->somefield);
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REQUIRE(std::strcmp(cx1, "somefield") == 0);
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// type
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constexpr auto cx2 = NAMEOF(std::string);
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REQUIRE(std::strcmp(cx2, "string") == 0);
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// function
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constexpr auto cx3 = NAMEOF(&SomeStruct::SomeMethod2);
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REQUIRE(std::strcmp(cx3, "SomeMethod2") == 0);
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// enum
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constexpr auto cx4 = NAMEOF(Color::RED);
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REQUIRE(std::strcmp(cx4, "RED") == 0);
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// macros
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constexpr auto cx5 = NAMEOF(__cplusplus);
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REQUIRE(std::strcmp(cx5, "__cplusplus") == 0);
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}
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SECTION("NAMEOF_FULL") {
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// variable
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constexpr auto cx1 = NAMEOF_FULL((&somevar)->somefield);
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REQUIRE(std::strcmp(cx1, "(&somevar)->somefield") == 0);
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// type
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constexpr auto cx2 = NAMEOF_FULL(std::string);
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REQUIRE(std::strcmp(cx2, "std::string") == 0);
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// function
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constexpr auto cx3 = NAMEOF_FULL(&SomeStruct::SomeMethod2);
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REQUIRE(std::strcmp(cx3, "&SomeStruct::SomeMethod2") == 0);
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// enum
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constexpr auto cx4 = NAMEOF_FULL(Color::RED);
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REQUIRE(std::strcmp(cx4, "Color::RED") == 0);
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// macros
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constexpr auto cx5 = NAMEOF_FULL(__cplusplus);
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REQUIRE(std::strcmp(cx5, "__cplusplus") == 0);
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}
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#if !defined(_MSC_VER) || _MSC_VER > 1910
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SECTION("NAMEOF_VARIABLE") {
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constexpr auto cx1 = NAMEOF_VARIABLE((&somevar)->somefield);
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REQUIRE(std::strcmp(cx1, "somefield") == 0);
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}
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SECTION("NAMEOF_VARIABLE_FULL") {
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constexpr auto cx1 = NAMEOF_VARIABLE_FULL((&somevar)->somefield);
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REQUIRE(std::strcmp(cx1, "(&somevar)->somefield") == 0);
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}
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#endif
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}
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TEST_CASE("simple name") {
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SECTION("variable") {
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REQUIRE(std::strcmp(NAMEOF(somevar), "somevar") == 0);
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REQUIRE(std::strcmp(NAMEOF(&somevar), "somevar") == 0);
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REQUIRE(std::strcmp(NAMEOF(::somevar), "somevar") == 0);
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REQUIRE(std::strcmp(NAMEOF(somevar.somefield), "somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF((&somevar)->somefield), "somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF(othervar.ll.field), "field") == 0);
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REQUIRE(std::strcmp(NAMEOF(ptrvar), "ptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF(*ptrvar), "ptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF(ptrptrvar), "ptrptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF(*ptrptrvar), "ptrptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF(**ptrptrvar), "ptrptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF(+intvar), "intvar") == 0);
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REQUIRE(std::strcmp(NAMEOF(-intvar), "intvar") == 0);
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REQUIRE(std::strcmp(NAMEOF(~intvar), "intvar") == 0);
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REQUIRE(std::strcmp(NAMEOF(!intvar), "intvar") == 0);
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}
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SECTION("type") {
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REQUIRE(std::strcmp(NAMEOF(int[]), "int[]") == 0);
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REQUIRE(std::strcmp(NAMEOF(int), "int") == 0);
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REQUIRE(std::strcmp(NAMEOF(const volatile int[]), "const volatile int[]") == 0);
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REQUIRE(std::strcmp(NAMEOF(std::string), "string") == 0);
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REQUIRE(std::strcmp(NAMEOF(SomeStruct), "SomeStruct") == 0);
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REQUIRE(std::strcmp(NAMEOF(Long::LL), "LL") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(Color), "Color") == 0);
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}
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SECTION("function") {
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REQUIRE(std::strcmp(NAMEOF(&SomeStruct::SomeMethod2), "SomeMethod2") == 0);
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REQUIRE(std::strcmp(NAMEOF(SomeMethod3), "SomeMethod3") == 0);
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}
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SECTION("enum") {
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REQUIRE(std::strcmp(NAMEOF(Color::RED), "RED") == 0);
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REQUIRE(std::strcmp(NAMEOF(Color::BLUE), "BLUE") == 0);
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}
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SECTION("macros") {
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REQUIRE(std::strcmp(NAMEOF(__cplusplus), "__cplusplus") == 0);
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REQUIRE(std::strcmp(NAMEOF(__LINE__), "__LINE__") == 0);
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REQUIRE(std::strcmp(NAMEOF(__FILE__), "__FILE__") == 0);
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}
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}
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TEST_CASE("full name") {
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SECTION("variable") {
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REQUIRE(std::strcmp(NAMEOF_FULL(somevar), "somevar") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(&somevar), "&somevar") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(::somevar), "::somevar") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(somevar.somefield), "somevar.somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL((&somevar)->somefield), "(&somevar)->somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(othervar.ll.field), "othervar.ll.field") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(ptrvar), "ptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(*ptrvar), "*ptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(ptrptrvar), "ptrptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(*ptrptrvar), "*ptrptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(**ptrptrvar), "**ptrptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(+intvar), "+intvar") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(-intvar), "-intvar") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(~intvar), "~intvar") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(!intvar), "!intvar") == 0);
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}
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SECTION("type") {
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REQUIRE(std::strcmp(NAMEOF_FULL(int[]), "int[]") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(int), "int") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(const volatile int[]), "const volatile int[]") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(std::string), "std::string") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(SomeStruct), "SomeStruct") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(Long::LL), "Long::LL") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(Color), "Color") == 0);
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}
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SECTION("function") {
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REQUIRE(std::strcmp(NAMEOF_FULL(&SomeStruct::SomeMethod2), "&SomeStruct::SomeMethod2") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(SomeMethod3), "SomeMethod3") == 0);
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}
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SECTION("enum") {
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REQUIRE(std::strcmp(NAMEOF_FULL(Color::RED), "Color::RED") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(Color::BLUE), "Color::BLUE") == 0);
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}
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SECTION("macros") {
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REQUIRE(std::strcmp(NAMEOF_FULL(__cplusplus), "__cplusplus") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(__LINE__), "__LINE__") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL(__FILE__), "__FILE__") == 0);
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}
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}
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TEST_CASE("Spaces and Tabs ignored") {
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SECTION("Spaces") {
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// variable
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REQUIRE(std::strcmp(NAMEOF_VARIABLE( (&somevar)->somefield ), "somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL( (&somevar)->somefield ), "(&somevar)->somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE( (&somevar)->somefield ), "somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL( (&somevar)->somefield ), "(&somevar)->somefield") == 0);
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// type
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REQUIRE(std::strcmp(NAMEOF( std::string ), "string") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL( std::string ), "std::string") == 0);
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// function
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REQUIRE(std::strcmp(NAMEOF( &SomeStruct::SomeMethod2 ), "SomeMethod2") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL( &SomeStruct::SomeMethod2 ), "&SomeStruct::SomeMethod2") == 0);
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// enum
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REQUIRE(std::strcmp(NAMEOF( Color::RED ), "RED") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL( Color::RED ), "Color::RED") == 0);
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// macros
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REQUIRE(std::strcmp(NAMEOF( __cplusplus ), "__cplusplus") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL( __cplusplus ), "__cplusplus") == 0);
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}
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SECTION("Tabs") {
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// variable
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REQUIRE(std::strcmp(NAMEOF_VARIABLE( (&somevar)->somefield ), "somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL( (&somevar)->somefield ), "(&somevar)->somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE( (&somevar)->somefield ), "somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL( (&somevar)->somefield ), "(&somevar)->somefield") == 0);
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// type
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REQUIRE(std::strcmp(NAMEOF( std::string ), "string") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL( std::string ), "std::string") == 0);
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// function
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REQUIRE(std::strcmp(NAMEOF( &SomeStruct::SomeMethod2 ), "SomeMethod2") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL( &SomeStruct::SomeMethod2 ), "&SomeStruct::SomeMethod2") == 0);
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// enum
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REQUIRE(std::strcmp(NAMEOF( Color::RED ), "RED") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL( Color::RED ), "Color::RED") == 0);
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// macros
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REQUIRE(std::strcmp(NAMEOF( __cplusplus ), "__cplusplus") == 0);
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REQUIRE(std::strcmp(NAMEOF_FULL( __cplusplus ), "__cplusplus") == 0);
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}
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}
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TEST_CASE("variable name") {
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SECTION("simple") {
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REQUIRE(std::strcmp(NAMEOF_VARIABLE(somevar), "somevar") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE(::somevar), "somevar") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE(somevar.somefield), "somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE((&somevar)->somefield), "somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE(othervar.ll.field), "field") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE(ptrvar), "ptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE(ptrptrvar), "ptrptrvar") == 0);
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}
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SECTION("full name") {
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REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL(somevar), "somevar") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL(::somevar), "::somevar") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL(somevar.somefield), "somevar.somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL((&somevar)->somefield), "(&somevar)->somefield") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL(othervar.ll.field), "othervar.ll.field") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL(ptrvar), "ptrvar") == 0);
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REQUIRE(std::strcmp(NAMEOF_VARIABLE_FULL(ptrptrvar), "ptrptrvar") == 0);
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}
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}
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